<html>
<head>
<script>
function clickit()
{
document.getElementById('button').click();
}
window.addEventListener('load', clickit, false);
</script>
</head>
<body>
<div style="width:400px;">
<q style="position:relative;"><q style="position:relative;">
Some random text, some random text, some random text
<span style="position: relative;">
Some random text, some random text, some random text
</span>
</q></q>
</div>
<script>
function doe(){
var q1=document.getElementsByTagName('q')[0];
var q2=document.getElementsByTagName('q')[1];
q1.style.position='static';
q2.style.position='static';
}
//setTimeout(doe,200);
</script>
<button id="button" onclick="doe()">Clicking this button should not crash Mozilla</button>
</body>
</html>